Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2012
10/10/2012CN102208274B Optimization design method for cross section of iron core column of power transformer
10/10/2012CN102208258B Silicon-steel sheet structure of current transformer and current transformer
10/10/2012CN102136362B Process for holding down transformer body
10/10/2012CN102113071B Multi-toroid transformer
10/10/2012CN102074332B Common mode choke and manufacturing method thereof
10/10/2012CN101930825B 线圈部件 Coil component
10/10/2012CN101922766B Central air conditioner for air sterilization and purification
10/10/2012CN101922765B Clean room with non-thermal plasma air disinfection purifier
10/10/2012CN101814402B Parallel type circuit breakers based on tightly coupled air reactor
10/10/2012CN101614447B Medium-addition-free type gasbag respirator for low-voltage heat exchange system
10/10/2012CN101145428B Low spoilage module type transformer packaging structure
10/10/2012CN101086916B Inductor and manufacturing method thereof
10/10/2012CN101051557B Method, coil assembly and sensor for preparing coil assembly
10/09/2012US8284010 Inductor and DC-DC converter
10/09/2012US8284009 Transformer
10/09/2012US8284008 Multiple coils fluorescent lamp ballast
10/09/2012US8284007 Magnetic package for a communication system
10/09/2012US8284006 Passive air cooling of a dry-type electrical transformer
10/09/2012US8284005 Inductive component and method for manufacturing the same
10/09/2012US8284004 Heat pipe supplemented transformer cooling
10/09/2012DE202012006289U1 Miniaturisierte Spannungsumformungs-Vorrichtung Miniaturized voltage re-form device
10/04/2012WO2012135030A2 Combined hydrogen and pressure sensor assembly
10/04/2012WO2012135024A2 Sensor mounting into the temperature well of a transformer
10/04/2012WO2012135017A2 Combination of hydrogen and pressure sensors
10/04/2012WO2012135012A2 Combined hydrogen and pressure sensor assembly
10/04/2012WO2012134859A2 Power converter using soft composite magnetic structure
10/04/2012WO2012134832A2 Coupled inductor to facilitate integrated power delivery
10/04/2012WO2012132565A1 Method for manufacturing outer core, outer core, and reactor
10/04/2012WO2012131350A2 Resonant converter
10/04/2012WO2012130565A1 Transformer core and transformer
10/04/2012WO2012129980A1 Three-phase 48-pulse rectifier transformer
10/04/2012US20120249280 Power converter using soft composite magnetic structure
10/04/2012US20120249279 Transformer
10/04/2012US20120249276 Integrated inductor device with high inductance, for example for use as an antenna in a radiofrequency identification system
10/04/2012US20120249275 Insulation for Power Transformers
10/04/2012US20120247229 Clamping Force Sensor Assembly For Monitoring Transformer Degradation
10/04/2012DE102011080256A1 Transformer for ballast used for LED lamp, has primary-side connecting pin and secondary-side connection pin which are provided on mounting face of base, and spacer devices are adapted to vary spacing of mounting face of base to the board
10/03/2012EP2506395A1 Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment
10/03/2012EP2506273A1 Cooling structure for magnet-fitted reactor
10/03/2012CN202475269U Variable frequency transformer
10/03/2012CN202474641U Underground combined transformer
10/03/2012CN202474287U Combined type power adaptor
10/03/2012CN202473588U Outdoor current transformer
10/03/2012CN202473587U Feedthrough type current transformer
10/03/2012CN202473586U Insulation structure of current transformer for electric locomotive
10/03/2012CN202473585U Sulfur hexafluoride current transformer with spherical shell
10/03/2012CN202473584U Secondary lead fixing head of transformer
10/03/2012CN202473582U Improved voltage transformer
10/03/2012CN202473581U Mutual inductor adopting crimping manner
10/03/2012CN202473580U Electromagnetic coupler
10/03/2012CN202473578U Inductive ballast
10/03/2012CN202473576U 1-9W amorphous three-phase electronic transformer
10/03/2012CN202473575U 9-20W amorphous three-phase electronic transformer
10/03/2012CN202473574U 0.5-5W amorphous single-phase electronic transformer
10/03/2012CN202473573U Transformer
10/03/2012CN202473572U Exciting transformer
10/03/2012CN202473571U Flat transformer for switching power supply
10/03/2012CN202473570U Novel high-tension class transformer
10/03/2012CN202473566U 6kV-10kV dual-voltage conversion input dry type power distribution transformer
10/03/2012CN202473565U Traction transformer
10/03/2012CN202473564U Combined transformer fusing mechanism
10/03/2012CN202473563U Overcurrent self-protecting transformer
10/03/2012CN202473562U Iron core drawstring shielding cap
10/03/2012CN202473561U Novel bar-shaped magnetic shielding structure
10/03/2012CN202473560U End insulation structure of foil type winding of transformer
10/03/2012CN202473559U High-voltage sleeve for large-scale transformer
10/03/2012CN202473558U Low-voltage transformer jacket
10/03/2012CN202473557U Interlayer insulation structure of transformer
10/03/2012CN202473556U Injection-molding type high-frequency transformer
10/03/2012CN202473555U Main-auxiliary sheath high-frequency transformer
10/03/2012CN202473554U Dry type high-frequency high-voltage transformer
10/03/2012CN202473553U Dry type transformer
10/03/2012CN202473552U Iron-core transformer
10/03/2012CN202473551U Transformer for computer server power supply and computer server power supply
10/03/2012CN202473550U Novel body of amorphous alloy transformer
10/03/2012CN202473549U Novel insulation device for coil and clamp
10/03/2012CN202473548U Convenient-to-replace low-voltage conducting rod for transformer
10/03/2012CN202473547U High-voltage lead structure of solid coil iron core transformer
10/03/2012CN202473546U Low-voltage lead structure of three-dimensional wound core transformer
10/03/2012CN202473545U Lead supporting device of transformer on-load voltage regulation switch
10/03/2012CN202473544U 变压器线圈结构 Transformer coil structure
10/03/2012CN202473543U Transformer of switching power supply and switching power supply
10/03/2012CN202473542U Novel oil duct of oil transformer coil
10/03/2012CN202473541U Transformer coil structure
10/03/2012CN202473540U Structure of rectification transformer coil for high-voltage frequency converter
10/03/2012CN202473539U Three-phase stereo wound iron core
10/03/2012CN202473538U Transformer iron core
10/03/2012CN202473537U Low-loss amorphous alloy oil immersed power transformer with aluminum windings
10/03/2012CN202473536U Regulating structure of amorphous alloy iron core of power device
10/03/2012CN202473535U Novel support device of oil change transformer machine body
10/03/2012CN202473534U Novel transformer with three-dimensional wound iron core
10/03/2012CN202473533U Magnetically controlled reactor with folding angle type double three-column triangular oblique-angle round iron core
10/03/2012CN202473532U Single phase double column bevel round iron core Magnetically Controlled Reactor (MCR)
10/03/2012CN202473531U Double triple-column rectangular oval iron core magnetically controlled reactor
10/03/2012CN202473530U Double-column and three-column type magnetic control reactor with triangular oblique angles and circular iron cores
10/03/2012CN202473529U Bevel-type dual-three-column triangle right-angle round iron core magnetic control reactor
10/03/2012CN202473528U Three-dimensional wound iron core electric reactor
10/03/2012CN202473527U A magnetic component
10/03/2012CN202473526U Amorphous three-phase electronic transformer iron core
10/03/2012CN202473525U Novel energy storage inductor